ID 3.7.1.8 DE 2,6-dioxo-6-phenylhexa-3-enoate hydrolase. AN HOHPDA hydrolase. CA 2,6-dioxo-6-phenylhexa-3-enoate + H2O = 2-oxopent-4-enoate + benzoate + CA H(+). CC -!- Cleaves the products from biphenol, 3-isopropylcatechol and CC 3-methylcatechol produced by EC 1.13.11.39 by ring-fission at a CC -CO-C bond. CC -!- Involved in the breakdown of biphenyl-related compounds by CC Pseudomonas sp. DR Q2VLB9, BPHD_BURCE ; Q59324, BPHD_COMTE ; Q8KRD3, BPHD_DELAC ; DR P47229, BPHD_PARXL ; A1VUV0, BPHD_POLNA ; Q52011, BPHD_PSEFK ; DR Q52036, BPHD_PSEPU ; P17548, BPHD_PSES1 ; P9WNH4, HSAD_MYCTO ; DR P9WNH5, HSAD_MYCTU ; //